Trait sp_state_machine::InspectState

pub trait InspectState<H: Hasher, B: Backend<H>> {
    // Required method
    fn inspect_state<F: FnOnce() -> R, R>(&self, f: F) -> R;
}

Trait for inspecting state in any backend.

Implemented for any backend.

Required Methods

fn inspect_state<F: FnOnce() -> R, R>(&self, f: F) -> R

Inspect state with a closure.

Self will be set as read-only externalities and inspection closure will be run against it.

Returns the result of the closure.

Implementors

impl<H: Hasher, B: Backend<H>> InspectState<H, B> for Bwhere H::Out: Encode,